(84) |
Designated Contracting States: |
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DE GB |
(30) |
Priority: |
24.03.2000 US 535123
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(43) |
Date of publication of application: |
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18.12.2002 Bulletin 2002/51 |
(73) |
Proprietor: KENNAMETAL INC. |
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Latrobe, PA 15650-0231 (US) |
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(72) |
Inventor: |
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- OJANEN, Randall, W.
Bristol, TN 37620 (US)
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(74) |
Representative: Kitzhofer, Thomas et al |
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Prinz & Partner GbR
Rundfunkplatz 2 80335 München 80335 München (DE) |
(56) |
References cited: :
EP-A- 0 757 157 DE-U- 29 504 676 US-A- 4 981 328 US-A- 5 161 627 US-A- 5 702 160
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DE-A- 19 803 166 US-A- 4 865 392 US-A- 5 131 725 US-A- 5 219 209 US-A- 5 776 593
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